
canvas {
  background: #000;
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
  top: 60px;
  height: 877px;
  width: 249px;
}
.HelloWorld{}
.sidebar{}
  
.sidebarLOGO{
      height:60px;
      background-color:#000;
      line-height: 60px;
      text-align: center;
}
.sidebartab{
  /* // background-color:rgba(82, 80, 80, 0.5); */
  z-index: 9999999;
  opacity:0.9;
  position: relative;
  height:877px;
}
.sidebartabli{
        height: 80px;
        line-height: 80px;
        text-align: center;
        color: #bdbdbd;
        font-size: 18px;
        font-weight: 500;
        cursor:pointer;
}
.tabi{
        margin-right: 15px;
}
/* // 鼠标移上去的效果 */
.tablihover{
  background-color: #616161;
  color: #fafafa;
}
.centre{
  margin: 0 !important;
  padding: 1px !important;
  background-color:#f3f3f3;
  height:877px;
  overflow-x: hidden;
  overflow-y: scroll; 
}

.centre::-webkit-scrollbar{
  display: none;
}
.mgl{
  display: inline-block;
  margin-right: 15px;
  text-align: center;
  cursor:pointer;
  color: #fff;
  font-size: 16px;
  width:120px;
  height:60px;
  line-height: 60px;
}
.mgl:hover{
  color: #000;
  background-color: #fff;
}
/* 底部 */
.w1280{width: 100%;height: auto;overflow: hidden;}
.footer{
  width: 100%;
  height: auto;
  overflow: hidden;
  font-size: 16px;
  color: #fff;
  background-color: rgba(3, 3, 3, 0.9) !important;
}
.footer .line{width: 100%;height: 1px;background: #e9e9e9;}
.footer .youshi{height: 50px;line-height: 50px;border-bottom: 1px solid #e9e9e9;}
.footer .youshi ul li{float: left;text-align: center;width: 20%;position: relative;}
.footer .youshi ul li:after{content: "";position: absolute;display: block;height: 20px;width: 1px;background: #e9e9e9;right: 0;top: 25px;}
.footer .youshi ul li:last-child:after{display: none;}
.footer .youshi ul li i{font-size: 20px;padding-right: 5px;}
.footer .middle .middle ul li{float: left;text-align: center;width: 33%;position: relative;}
.footer .middle h4{font-weight: normal;margin: 10px 0;}
.footer .middle ul li p{line-height: 25px;font-size: 14px;}
.footer .middle ul li p a{color: #fff;}
.footer .middle .imgs{width: 100px; height: 100px;}
.copyright{margin-top: 10px;margin-left: 35%;font-size: 12px;color: #aaa;padding-bottom: 12px;}

